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SGM41518 - 1.26A Single-Cell Battery Charger

General Description

The SGM41518 is a battery charger and system power path management device with integrated converter and power switches for using with single-cell Li-Ion or Li-polymer batteries.

Key Features

  • High Efficiency, 1.5MHz, Synchronous Buck Charger.
  • 95% Charge Efficiency at 1A from 5V Input.
  • Selectable PFM Mode for Light Load Efficiency.
  • Boost Mode Support.
  • Boost Efficiency of 95.5% at 0.5A and 95% at 1A.
  • PMID_GD Pin Control External P-MOSFET for Protection against Fault Conditions.
  • Selectable PFM Mode for Light Load Operations.
  • Single Input for USB or High Voltage Adaptors.
  • 3.9V to 13.5V Operating Input Voltage Range.
  • 22V Absolute Maximum.

📥 Download Datasheet

Datasheet Details

Part number SGM41518
Manufacturer SG Micro
File Size 1.23 MB
Description 1.26A Single-Cell Battery Charger
Datasheet download datasheet SGM41518 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SGM41518 High Input Voltage, 1.26A Single-Cell Battery Charger with NVDC Power Path Management FEATURES ● High Efficiency, 1.5MHz, Synchronous Buck Charger  95% Charge Efficiency at 1A from 5V Input  Selectable PFM Mode for Light Load Efficiency ● Boost Mode Support  Boost Efficiency of 95.5% at 0.5A and 95% at 1A  PMID_GD Pin Control External P-MOSFET for Protection against Fault Conditions  Selectable PFM Mode for Light Load Operations ● Single Input for USB or High Voltage Adaptors  3.9V to 13.5V Operating Input Voltage Range  22V Absolute Maximum Input Voltage Rating  Programmable Input Current Limit and Dynamic Power Management (IINDPM, 100mA to 3.2A with 100mA Resolution) to Support USB 2.0 and USB 3.